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PhrictionDocument.php
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Created
Sat, Nov 30, 08:29

PhrictionDocument.php
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<?php
final class PhrictionDocument extends PhrictionDAO
implements
PhabricatorPolicyInterface,
PhabricatorSubscribableInterface,
PhabricatorFlaggableInterface,
PhabricatorTokenReceiverInterface,
PhabricatorDestructibleInterface {
protected $slug;
protected $depth;
protected $contentID;
protected $status;
private $contentObject = self::ATTACHABLE;
private $ancestors = array();
// TODO: This should be `self::ATTACHABLE`, but there are still a lot of call
// sites which load PhrictionDocuments directly.
private $project = null;
public function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_TIMESTAMPS => false,
self::CONFIG_COLUMN_SCHEMA => array(
'slug' => 'text128',
'depth' => 'uint32',
'contentID' => 'id?',
'status' => 'uint32',
),
self::CONFIG_KEY_SCHEMA => array(
'key_phid' => null,
'phid' => array(
'columns' => array('phid'),
'unique' => true,
),
'slug' => array(
'columns' => array('slug'),
'unique' => true,
),
'depth' => array(
'columns' => array('depth', 'slug'),
'unique' => true,
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhrictionDocumentPHIDType::TYPECONST);
}
public static function getSlugURI($slug, $type = 'document') {
static $types = array(
'document' => '/w/',
'history' => '/phriction/history/',
);
if (empty($types[$type])) {
throw new Exception("Unknown URI type '{$type}'!");
}
$prefix = $types[$type];
if ($slug == '/') {
return $prefix;
} else {
// NOTE: The effect here is to escape non-latin characters, since modern
// browsers deal with escaped UTF8 characters in a reasonable way (showing
// the user a readable URI) but older programs may not.
$slug = phutil_escape_uri($slug);
return $prefix.$slug;
}
}
public function setSlug($slug) {
$this->slug = PhabricatorSlug::normalize($slug);
$this->depth = PhabricatorSlug::getDepth($slug);
return $this;
}
public function attachContent(PhrictionContent $content) {
$this->contentObject = $content;
return $this;
}
public function getContent() {
return $this->assertAttached($this->contentObject);
}
public function getProject() {
return $this->assertAttached($this->project);
}
public function attachProject(PhabricatorProject $project = null) {
$this->project = $project;
return $this;
}
public function hasProject() {
return (bool)$this->getProject();
}
public function getAncestors() {
return $this->ancestors;
}
public function getAncestor($slug) {
return $this->assertAttachedKey($this->ancestors, $slug);
}
public function attachAncestor($slug, $ancestor) {
$this->ancestors[$slug] = $ancestor;
return $this;
}
public static function isProjectSlug($slug) {
$slug = PhabricatorSlug::normalize($slug);
$prefix = 'projects/';
if ($slug == $prefix) {
// The 'projects/' document is not itself a project slug.
return false;
}
return !strncmp($slug, $prefix, strlen($prefix));
}
public static function getProjectSlugIdentifier($slug) {
if (!self::isProjectSlug($slug)) {
throw new Exception("Slug '{$slug}' is not a project slug!");
}
$slug = PhabricatorSlug::normalize($slug);
$parts = explode('/', $slug);
return $parts[1].'/';
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
);
}
public function getPolicy($capability) {
if ($this->hasProject()) {
return $this->getProject()->getPolicy($capability);
}
return PhabricatorPolicies::POLICY_USER;
}
public function hasAutomaticCapability($capability, PhabricatorUser $user) {
if ($this->hasProject()) {
return $this->getProject()->hasAutomaticCapability($capability, $user);
}
return false;
}
public function describeAutomaticCapability($capability) {
if ($this->hasProject()) {
return pht(
"This is a project wiki page, and inherits the project's policies.");
}
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return pht(
'To view a wiki document, you must also be able to view all '.
'of its parents.');
}
return null;
}
/* -( PhabricatorSubscribableInterface )----------------------------------- */
public function isAutomaticallySubscribed($phid) {
return false;
}
public function shouldShowSubscribersProperty() {
return true;
}
public function shouldAllowSubscription($phid) {
return true;
}
/* -( PhabricatorTokenReceiverInterface )---------------------------------- */
public function getUsersToNotifyOfTokenGiven() {
return PhabricatorSubscribersQuery::loadSubscribersForPHID($this->phid);
}
/* -( PhabricatorDestructibleInterface )----------------------------------- */
public function destroyObjectPermanently(
PhabricatorDestructionEngine $engine) {
$this->openTransaction();
$this->delete();
$contents = id(new PhrictionContent())->loadAllWhere(
'documentID = %d',
$this->getID());
foreach ($contents as $content) {
$content->delete();
}
$this->saveTransaction();
}
}

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